ESL23TM/D/4 M/Twist Ecobulb 100W Daylight 4PK

Compact fluorescent bulbs screw in - mini twist - spiral natural daylight 1600 lumens light output energy star approved - box /4 watts=23 box of 4 Save energy costs by replacing incandescent bulbs with fluorescent equivalents - electronic ballast; instant on, no flicker - 1600 initial lumens, replaces 100 watt bulb - 6500k - fcc approved, energy star approved, ul listed. This compact fluorescent bulbs replaces a 100 W incandescent bulb while using only 23 W. These CFLs use up to 77% less energy and lasts up to 10 times longer than standard incandescent bulbs. Save energy costs by replacing incandescent bulbs with fluorescent equivalents. Electronic ballast; instant on, no flicker. FCC Approved, Energy Star Approved, UL Listed.